<!DOCTYPE html>
<link rel="author" title="Morten Stenshorne" href="mailto:mstensho@chromium.org">
<link rel="help" href="https://bugs.chromium.org/p/chromium/issues/detail?id=1113185">
<style>
  .ib {
    display: inline-block;
    width: 100%;
    vertical-align: top;
  }
  body { margin: 0; }
</style>
<div style="columns:5; gap:0; column-fill:auto; width:100px; height:100px; orphans:1; widows:1;">
  <div style="height:170px;"></div>
  <span style="position:relative;">
    <div id="ib1" class="ib" style="height:30px;"></div>
    <div id="ib2" class="ib" style="height:20px;"></div>
    <div id="floater" style="position:relative; float:left; width:100%; height:200px;"></div>
    <div id="ib3" class="ib" style="height:80px;"></div>
  </span>
</div>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
  test(()=> {
    assert_equals(document.elementFromPoint(20, 70), ib1);
  }, "Hit first inline-block");
  test(()=> {
    assert_equals(document.elementFromPoint(40, 0), ib2);
  }, "Hit second inline-block");
  test(()=> {
    assert_equals(document.elementFromPoint(40, 20), floater);
  }, "Hit first float fragment");
  test(()=> {
    assert_equals(document.elementFromPoint(60, 0), floater);
  }, "Hit second float fragment");
  test(()=> {
    assert_equals(document.elementFromPoint(80, 0), floater);
  }, "Hit third float fragment");
  test(()=> {
    assert_equals(document.elementFromPoint(80, 20), ib3);
  }, "Hit third inline-block");
</script>
